Hyposecretion of adenohypophysis Flashcards

1
Q

5 classes of anterior pituitary hormones

A

1) FSH/LH
2) GH
3) TSH
4) ACTH
5) PROLACTIN

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2
Q

Explain primary, secondary, tertiary endocrine gland disease

A

1- issue with gland itself
2-issue with adenohypophysis
3-issue with hypothalamus

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3
Q

What is panhypopituitiarism

A

Decreased production of all anterior pituitary hormones

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4
Q

Causes of panhypo

A
ACQUIRED:
Radiation
Infection
Traumatic brain injury
Infiltrative disease
Pituitary apoplexy
Tumour
Inflammatory 
Peri-partum infarction

more rare- congenital

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5
Q

What causes congenital panhypopituitarism

Deficient in?

Appearance in MRI

Appearance of individuals

3 types of panhypopituitarism

A

Usually due to mutations of TF genes for Adenhypophyis

GH and at least 1 more anterior pituitary hormone

Short stature

1) Simmond’s disease
2) Sheehan’s
3) Pituitary apoplexy

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6
Q

Simmond’s disease symptom due to?

A

Deficient FSH/LH, ACTH, TSH

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7
Q

Symptoms

A
FSH/LH
-Secondary hypogonadism
-Reduced libido
-Secondary amenorrhoea
-Erectile dysfunction
ACTH
-Secondary hypoadrenalism (cortisol deficiency)
-Fatigue
TSH
-Secondary hypothyroidism
-Fatigue
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8
Q

Sheehan’s syndrome difference with

A

Only in women

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